<div class="printBar animation-slide-top no-print">
    <button class="btn btn-default" id="btn_print_expimg" type="button">
        <span aria-hidden="true" class="fa fa-print"></span> 存为图片
    </button>
    <button class="btn btn-default" id="btn_print_start" type="button">
        <span aria-hidden="true" class="fa fa-print"></span> 打印
    </button>
    <button class="btn btn-default" id="btn_print_close" type="button">
        <span aria-hidden="true" class="fa fa-remove"></span>
    </button>
</div>
